<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>选择器权重</title>
		<!-- 选择器权重越高，选中几率越大 -->
		<style>
			*{  /*权值  0    很容易被覆盖*/
				color: #aa557f !important; 
				background: #ffaa7f !important;  
			}
			div{  /*  权值 1*/
				color: #ff557f;
				background: #00ffff ;
			}
			.d1{  /* 权值 10*/
				color: #00aaff;
				background: #ffaaff;
			}
			div.d1{  /* 选择器权值之和   权值1+10  11*/
				color: #aa0000;
				background: #000000;
			}
			body div.d1{ /*权值  12*/
				font-size: 25px;
				color: #000000;
				background: #ff0000;
			}
			#d1{ /*权值  100*/
				font-size: 15px;
				color: #00ff7f;
				background: #555500;
			}
			div#d1{ /*权值  101*/
				font-size: 20px;
				color: #ff5500;
				background: #ffaa7f;
			}
			div#d1:hover{ /*权值  111*/
				color: #55aaff;
				background: #55ff7f;
			}
			
		</style>
	</head>
	<body>
		<div class="d1" id="d1" style="color: red;">Lorem ipsum dolor sit amet consectetur adipisicing elit. In dignissimos delectus aliquid deserunt ipsam porro nam veritatis aspernatur omnis nisi, commodi expedita. Delectus accusantium similique impedit explicabo esse at quod!</div>
	</body>
</html>